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Compact rectangular voice amplifier in dark finish with wired microphone attached and belt clip on back

BFKK

BFKK S22 portable speaker 10W 1800mAh 0.6lb

SKU CH-M222-56GDX

A 10 W voice amplifier with wired microphone, belt clip and TF-card playback that reaches 100 listeners for six hours per charge

  • Amplifies voice clearly for audiences up to 100 people with 10W output power
  • Weighs only .6 lb and measures 4.4×3.3×1.7 inches for easy portability
  • Built-in 3.7V 1800mAh battery delivers up to 6 hours continuous operation
  • Recharges via Type-C in about three hours and supports use while charging
  • Supports TF card playback with repeat, loop and track-switching functions

Compact voice amplifier for presenters

The BFKK S22 is a 10 W portable speaker weighing .6 lb with a built-in 1800 mAh battery. It includes a wired microphone and supports TF card playback with repeat and loop modes. A neck or waist belt lets teachers, guides and trainers keep their hands free while addressing up to 100 listeners.

Suited for mobile speech, not music

This unit serves instructors, tour leaders and fitness coaches who need clear voice projection for hours at a time. The 3.7 V battery delivers up to 6 hours of continuous use and recharges via Type-C in about three hours. Buyers wanting wireless microphone freedom, Bluetooth streaming or stereo sound for music playback should look at something else.

Battery and output headroom

The 1800 mAh cell powers the 10 W amplifier through a typical teaching day or guided tour without recharging. At maximum volume the six-hour runtime covers most sessions, while the Type-C port allows top-up charging during longer events. Extended outdoor rallies or all-day conferences without mains access will exceed the available capacity.

How it compares

Measured against everything we stock in Bluetooth & Party Speakers, at today’s prices. Recalculated every night.

Price $39.99
Typical for this category: the median of 862 items is $39.99.

Specifications

No published specifications for this item yet.

Questions about this item

What must I already own to charge the S22 via Type‑C?

You need a USB Type‑C cable and a 5 V power source such as a wall adapter or computer port; the speaker draws power through its Type‑C port for charging.

Can I keep using my existing TF cards with the S22?

Yes, the S22 accepts TF cards for MP3 playback and supports single‑track repeat, full‑playlist loop and track‑skip functions.

How do I confirm the S22 is operating correctly after setup?

Power it on, speak into the wired microphone and verify clear voice output at up to 100 people range; the battery indicator shows charge status and the speaker runs up to 6 hours per charge.

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